Jasper's Choice Premium Cows Horns can be purchased in a range of sizes and are part of our "Natural Chews" range. Sourced from sustainable UK and European herds, this natural chew will keep your dog occupied for days as they are very tough!. Forget plastic substitutes, these are the real deal. Absolutely no additivies, preservatives or nasties! Its been tested by Jasper and is guaranteed to delight your dog too!